#!/bin/bash

BASE_COLLECTION_PATH="must-gather"
HAPROXY_CONFIG_PATH=${OUT:-"${BASE_COLLECTION_PATH}/ingress_controllers"}

mkdir -p "${HAPROXY_CONFIG_PATH}"/

function gather_haproxy_config {
    echo "INFO: Gathering HAProxy config files"
    INGRESS_CONTROLLERS=$(oc get ingresscontroller -n uccp-ingress-operator --no-headers -o custom-columns=":metadata.name")
    for IC in ${INGRESS_CONTROLLERS}; do
        PODS=$(oc get pods -n uccp-ingress --no-headers -o custom-columns=":metadata.name" --selector ingresscontroller.operator.uccp.io/deployment-ingresscontroller="${IC}")
        for POD in ${PODS}; do
            oc cp uccp-ingress/"${POD}":/var/lib/haproxy/conf/haproxy.config "${HAPROXY_CONFIG_PATH}"/"${IC}"/"${POD}"/haproxy.config &
            PIDS+=($!)
        done
    done
}

PIDS=()
gather_haproxy_config

echo "INFO: Waiting for HAProxy config collection to complete ..."
wait "${PIDS[@]}"
echo "INFO: HAProxy config collection complete."

# force disk flush to ensure that all data gathered is accessible in the copy container
sync
